Head hole screw, partial thread (nib head), Phillips, 4.5 x 28mm, incl. driver bit, zinc plated, box of 1000
A coarse part-threaded screw with cutting nibs on the head which assist in self-countersinking.
Screw has a pilot hole in the head to allow a decorative head hole cap to be utilised.
Zinc plated finish
Phillips head #2